Home / 2,391,280.80-3,293,249.04-2,339,026.08

Finding the Fourth Proportional to 2,391,280.80, 3,293,249.04 and 2,339,026.08

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Solution

The fourth proportional to 2,391,280.80, 3,293,249.04 and 2,339,026.08 is: 3,221,284.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,280.80 : 3,293,249.04 = 2,339,026.08 : x
  2. Step 2: Convert to fraction form
    2,391,280.80/3,293,249.04 = 2,339,026.08/x
  3. Step 3: Cross multiply
    2,391,280.80x = 3,293,249.04 × 2,339,026.08
  4. Step 4: Simplify right side
    2,391,280.80x = 7,702,995,392,494.96
  5. Step 5: Solve for x
    x = 7,702,995,392,494.96/2,391,280.80
  6. Step 6: Final answer
    x = 3,221,284.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.